Git -- Cheat Sheet

Here is a cheat sheet for git.

1. Create
git init                  # create a local repository
git clone <url>    # clone a repository from url

2. Commit
git commit -m "commit message"

3. Browse
git log                  # history of change
git status             # files changed in working directory
git diff                 # diff between working directory and the index
git diff HEAD       # diff between working directory and the most recent commit
git diff --cached   # diff between the index and the most recent commit
git show <object>   # show object
gitk                             # git repository (GUI) browser

4. Stage
git add <file>                  # add file to the index
git reset HEAD <file>    # unstage the staged file

5. Undo
git commit -a --amend          # fix the last commit
git reset --hard <commit>  # discard any changes and reset to the commit
git revert HEAD                      # revert the last commit
git revert <commit>             # revert the specific commit
git checkout -- <file>       # unmodify the modified file

6. Branch
git branch <new_branch>  # create a branch named new_branch based on HEAD
git branch -d <old_branch> # delete the branch named old_branch
git checkout <branch>           # switch to the branch
git checkout -b <branch>    # create a new branch then switch to it
git merge <branch>                # merge the specified branch into HEAD

7. Update
git fetch               # download latest changes from origin
git pull                 # fetch from and integrate (merge) with origin

8. Publish
git push                 # update origin